.page-privacy {
  --privacy-measure: 34em;
  --privacy-gap: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

/* ---------- 面包屑与首屏 ---------- */
.page-privacy .breadcrumb {
  margin: clamp(16px, 3vw, 28px) 0 0;
}

.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  padding: clamp(20px, 4vw, 44px) 0 clamp(24px, 4vw, 44px);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0;
}

.page-privacy .privacy-hero .t-display {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text-1);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.8;
  color: var(--text-2);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: clamp(6px, 1.5vw, 14px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-850);
  overflow: hidden;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(56px, 9vw, 120px);
  height: 3px;
  background: var(--orange);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-3);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(10px, 2vw, 16px) 0;
}

.page-privacy .privacy-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 160ms var(--ease-out), border-color 160ms var(--ease-out),
    background-color 160ms var(--ease-out);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--text-1);
  border-left-color: var(--orange);
  background: var(--ink-850);
}

.page-privacy .privacy-index__num {
  flex: none;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-top: clamp(12px, 2vw, 20px);
}

.page-privacy .privacy-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(28px, 4.5vw, 52px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
}

.page-privacy .privacy-sec__num {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-privacy .privacy-sec__head {
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-sec__head .t-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-1);
}

.page-privacy .privacy-sec__lead {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-privacy .privacy-prose {
  max-width: var(--privacy-measure);
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-prose p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
}

/* ---------- 场景条目（可展开） ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-item {
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--orange);
  background: var(--ink-850);
  transition: background-color 200ms var(--ease-out), border-color 200ms var(--ease-out);
}

.page-privacy .privacy-item summary {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text-1);
}

.page-privacy .privacy-item summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1.2;
  color: var(--orange);
}

.page-privacy .privacy-item[open] summary::after {
  content: "–";
}

.page-privacy .privacy-item[open] {
  background: var(--ink-800);
  border-left-color: var(--orange-soft);
}

.page-privacy .privacy-item__body {
  max-width: var(--privacy-measure);
  margin: 0;
  padding: 0 16px 16px;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-privacy .privacy-item__body p {
  margin: 0 0 10px;
}

.page-privacy .privacy-item__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 用途三栏 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-privacy .privacy-use {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--line-soft);
  background: var(--ink-850);
}

.page-privacy .privacy-use__no {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .privacy-use h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  color: var(--text-1);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 选择权清单 ---------- */
.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-privacy .privacy-right {
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-right:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-right h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--orange-soft);
}

.page-privacy .privacy-right p {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 联系卡片 ---------- */
.page-privacy .privacy-sec--contact {
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-contactcard {
  color: var(--ink-text);
  padding: clamp(18px, 3vw, 28px);
}

.page-privacy .privacy-contact__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(16, 19, 26, 0.14);
}

.page-privacy .privacy-contact__row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-contact__row dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(16, 19, 26, 0.62);
}

.page-privacy .privacy-contact__row dd {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  line-height: 1.7;
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(16, 19, 26, 0.14);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(16, 19, 26, 0.78);
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-links a {
  display: block;
  padding: 11px 12px;
  border-left: 2px solid var(--line);
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: color 160ms var(--ease-out), border-color 160ms var(--ease-out),
    background-color 160ms var(--ease-out);
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  color: var(--text-1);
  border-left-color: var(--mint);
  background: var(--ink-850);
}

/* ---------- 桌面端：侧注编号列 ---------- */
@media (min-width: 880px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 24px;
  }

  .page-privacy .privacy-sec {
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-privacy .privacy-sec__num {
    position: sticky;
    top: calc(var(--top-h) + 32px);
    padding-top: 6px;
  }

  .page-privacy .privacy-sec > *:not(.privacy-sec__num) {
    grid-column: 2;
  }

  .page-privacy .privacy-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 48px);
  }

  .page-privacy .privacy-right {
    padding: 18px 0;
  }

  .page-privacy .privacy-right:nth-child(2) {
    border-top: 0;
    padding-top: 0;
  }

  .page-privacy .privacy-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
    row-gap: 16px;
  }

  .page-privacy .privacy-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 24px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .privacy-hero__lead {
    max-width: 42em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-item,
  .page-privacy .privacy-links a {
    transition: none;
  }
}